Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual foi a data do jogo 6?
 ###Tabelas: CREATE TABLE nab_cup_and_premiership_season_results (nab_cup_and_premiership_season_results_id AUTO_INCREMENT PRIMARY KEY, Round VARCHAR, Opposition VARCHAR, Time VARCHAR, Date VARCHAR, Home/Away VARCHAR, Venue VARCHAR, Score VARCHAR, Result/Margin VARCHAR, Broadcaster VARCHAR, TV VARCHAR, Ladder Position VARCHAR) CREATE TABLE conference_winners_and_tournaments (conference_winners_and_tournaments_id AUTO_INCREMENT PRIMARY KEY, Conference VARCHAR, Regular Season Winner VARCHAR, Conference Player of the Year VARCHAR, Conference Tournament VARCHAR, Tournament Venue (City) VARCHAR, Tournament Winner VARCHAR) CREATE TABLE community_council (community_council_id AUTO_INCREMENT PRIMARY KEY, Parties and voter communities VARCHAR, % 2006 INT, Seats 2006 INT, % 2001 INT, Seats 2001 INT) CREATE TABLE title_history (title_history_id AUTO_INCREMENT PRIMARY KEY, Reign INT, Days held VARCHAR, Location VARCHAR, Successful defenses INT, Event VARCHAR) CREATE TABLE schedule (schedule_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Opponent VARCHAR, Result VARCHAR, Cardinals points INT, Opponents INT, Record VARCHAR)  
SELECT Date FROM schedule WHERE Game = 6